Updated: Dec 16, 2025
Location and Projects
Address
424 Skyline Dr, San Ramon, CA, 94583
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Oh Seung Kun Concrete Contractor
Oh Seung Kun at 424 Skyline Dr, San Ramon, CA 94583, has a BuildZoom score of 99 and ranks in the top 15% of 336,931 California contractors.
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Oh Seung Kun Services
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Oh Seung Kun Contact Information
Address: 424 Skyline Dr, San Ramon, CA 94583
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Oh Seung Kun San Ramon
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Oh Seung Kun has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Oh Seung Kun has worked on at least
7.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $20,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
At&t: install new mobility unmanned telecom facility: (12) antennas within (3) faux frp radomes 3 frp enclosures 12 rrus gps (1) (4) surge suppressors power trunk/fiber/conduit new steel platform pad on rooftop for equipment (4) cabinets new h-frame with ciena hoffman box 200ac power panel
Valuation:
$200,000
Permit #:
202403268608
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Supplemental to 21016-10000-10627 to recheck lost of plans: replace rooftop w.t.f. enclosure and equipment per za 2005-4570-cu 1 of 2
Valuation:
$20,000
Permit #:
24016-10000-10288
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan: sprint proposes to upgrade equipment on an existing wireless facility as follow: remove and replace (6) antennas (2 per sector) remove (12) rrus (4 per sector) install (9) rrus (3 per sector) install (9) 6x12 cables (3 per sector) remove and replace (2) cabinets
Valuation:
$20,000
Permit #:
21016-10000-14006
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
At&t cell site modification- install (3) (p) rectifiers in the existing dcpp install (1) (p) #6 awg dc power trunk cable + (1) fiber trunk cable to (p) dc9 remove (6) (e) unused 7/8 coax install (1) (p) 6648 bbu in (e) rack remove and replace (6) (e) panel antennas typ. (2) per sector install (2) (p) pipe mounts at tripod #2 for (p) equipment install (3) (p) rru 8863 b77 on (e) pipe m... see more
Valuation:
N/A
Permit #:
BLD2021-02009
Status:
final
Fee:
$3,683
Permit Type:
N/A
Building Type:
N/A
Eplan: anchorage of new generator to (e) slab
Valuation:
$30,000
Permit #:
25020-20000-00547
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to 21016-10000-10627 to recheck lost of plans: replace ground w.t.f. enclosure equipment cabinets per za 2005-4570-cu 2 of 2
Valuation:
$2,000
Permit #:
24026-10000-00030
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Modification to existing rooftop wireless site per za-2005-4664-cdp-cu remove and replace 6 antennas. install 6 (n) radios and remove 6 (e) radios. addition 2 (n) cabinet and associated equipment
Valuation:
$20,000
Permit #:
20016-10000-22512
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Modification of an (e) t mobile telecommunication facility consisting of the following: install 1 new 25kwh diesel generator 1 new automatic transfer switch mounted on (e) cmu wall insall 1 new 6 fire extenguisher on mounted (e) cmu wall and 1 new generator e-stop mounted on (e) cmu wall
Valuation:
N/A
Permit #:
202110281347
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
-
At&t proposes to modify an (e) wireless facility. install (3) echo repeaters & (3) monitors. install (3) wcs diplexors. install (1) new donor parabolic antenna. install (1) new 3-way power splitter. install new ½ coax (approx 130'). install (1) new non-penetrating roof-top tripod mount. per za-1995-348-cuz
Valuation:
$20,000
Permit #:
19016-10000-21514
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Modification to an existing verizon wireless cell site on a pge transmission tower. adding (3) new antennas (1) new surge surpressor and (2) cables to the tower
Valuation:
N/A
Permit #:
BLD24-2434
Status:
final
Fee:
$1,717
Permit Type:
N/A
Building Type:
N/A
Swap 3 antennas remove 6 rrus remove dead cabinet install 2 new cabinets install 6 hcs cables upgrade equipment inside cabinets. za-2002-3314-cu
Valuation:
$20,000
Permit #:
20016-10000-31264
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Proposed modification to wf to remove (e) antennas and (e) cabinet install: 9 (n) antennas 9 (n) rrhs 1 (n) cabinet on new platform 1 (n) battery cabinet 1 (n) fiber cabinet 1 (n) ppc panel 3 (n) cables per za-2009-2877-cuw and adm-2019-2887-cuw
Valuation:
N/A
Permit #:
19016-10000-27976
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install new das equipment at basement 1st 2nd & 6th floor. install new omni and directional antennaes. new equipment racks in equipment rooms at basement 1st and 6th floors
Valuation:
$25,000
Permit #:
19016-10000-21072
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (3) antennas (6)rrus units (3) ovp devics for dish
Valuation:
$74,000
Permit #:
BCOM2024-0002
Status:
expired
Fee:
$3,532
Permit Type:
Alteration
Building Type:
N/A
Install (3) new antennas on tower wireless telecommuniction facility project. by-right project
Valuation:
$15,000
Permit #:
21026-30000-00291
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit 20016-10000-16943 to transfer permit to: metro rf services
Valuation:
N/A
Permit #:
20016-20001-16943
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install new das equipment and racks. installation of new equipment within floors: 1st 2nd mezzanine 3rd 4th 5th 6th 7th 8th 15th 17th 18 19th
Valuation:
$25,000
Permit #:
19016-10000-21063
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
To install radio equipment equipment istall (2) new antennas coax inside (e) building by right
Valuation:
$20,000
Permit #:
19016-10000-22873
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Commercial cell site t-mobile
Valuation:
$15,000
Permit #:
X2021-0956
Status:
final
Fee:
$863
Permit Type:
N/A
Building Type:
N/A
Proposed installation of new das/eadio equipment and omni antennas
Valuation:
$25,000
Permit #:
19016-10000-21058
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Oh Seung Kun License info
License Not Required
| Status | Not Required |
- BuildZoom verified in June, 2021 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
32
Permits
- Building permit records show that Oh Seung Kun has worked on 32 permitted projects.